diff --git a/weston-12.0.2.tar.xz b/weston-12.0.2.tar.xz
deleted file mode 100644
index 0357867..0000000
--- a/weston-12.0.2.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:eb686a7cf00992a23b17f192fca9a887313e92c346ee35d8575196983d656b4a
-size 1969720
diff --git a/weston-12.0.2.tar.xz.sig b/weston-12.0.2.tar.xz.sig
deleted file mode 100644
index e89fa55..0000000
Binary files a/weston-12.0.2.tar.xz.sig and /dev/null differ
diff --git a/weston-13.0.0.tar.xz b/weston-13.0.0.tar.xz
new file mode 100644
index 0000000..226566f
--- /dev/null
+++ b/weston-13.0.0.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52ff1d4aa2394a2e416c85a338b627ce97fa71d43eb762fd4aaf145d36fc795a
+size 1986520
diff --git a/weston-13.0.0.tar.xz.sig b/weston-13.0.0.tar.xz.sig
new file mode 100644
index 0000000..059456c
Binary files /dev/null and b/weston-13.0.0.tar.xz.sig differ
diff --git a/weston.changes b/weston.changes
index da0e9fc..818d7b2 100644
--- a/weston.changes
+++ b/weston.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Tue Nov 28 02:00:22 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 13
+  * Multi-backend support
+  * VNC, Pipewire and RDP backends: GL renderer support
+  * Improved fullscreen handling in kiosk-shell which allows
+    xwayland type of surfaces be fullscreen
+  * Support for overlapping outputs, which allows placing views on
+    planes when they are displayed on multiple outputs
+
 -------------------------------------------------------------------
 Wed Aug  2 17:32:53 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/weston.spec b/weston.spec
index bfebd6d..0e98062 100644
--- a/weston.spec
+++ b/weston.spec
@@ -18,8 +18,8 @@
 
 Name:           weston
 %define lname	libweston0
-%define major   12
-Version:        12.0.2
+%define major   13
+Version:        13.0.0
 Release:        0
 Summary:        Wayland Reference Compositor
 License:        CC-BY-SA-3.0 AND MIT
@@ -30,16 +30,13 @@ URL:            https://wayland.freedesktop.org/
 Source:         https://gitlab.freedesktop.org/wayland/weston/-/releases/%version/downloads/weston-%version.tar.xz
 Source2:        https://gitlab.freedesktop.org/wayland/weston/-/releases/%version/downloads/weston-%version.tar.xz.sig
 BuildRequires:  Mesa-libGLESv3-devel
-BuildRequires:  autoconf >= 2.64
-BuildRequires:  automake >= 1.11
 BuildRequires:  gcc-c++
 BuildRequires:  glibc-devel >= 2.27
 BuildRequires:  libjpeg-devel
-BuildRequires:  libtool >= 2.2
 BuildRequires:  libxml2-tools
-BuildRequires:  meson
+BuildRequires:  meson >= 0.63
 BuildRequires:  pam-devel
-BuildRequires:  pkgconfig
+BuildRequires:  pkg-config
 BuildRequires:  xkeyboard-config
 BuildRequires:  xz
 BuildRequires:  pkgconfig(cairo) >= 1.10.0
@@ -50,7 +47,7 @@ BuildRequires:  pkgconfig(egl)
 BuildRequires:  pkgconfig(freerdp2)
 BuildRequires:  pkgconfig(gbm)
 BuildRequires:  pkgconfig(glesv2)
-BuildRequires:  pkgconfig(lcms2)
+BuildRequires:  pkgconfig(lcms2) >= 2.9
 BuildRequires:  pkgconfig(libdrm) >= 2.4.108
 BuildRequires:  pkgconfig(libevdev)
 BuildRequires:  pkgconfig(libinput) >= 0.8.0
@@ -61,11 +58,11 @@ BuildRequires:  pkgconfig(libudev) >= 136
 BuildRequires:  pkgconfig(libva)
 BuildRequires:  pkgconfig(libwebp)
 BuildRequires:  pkgconfig(pixman-1) >= 0.25.2
-BuildRequires:  pkgconfig(wayland-client) >= 1.18.0
+BuildRequires:  pkgconfig(wayland-client) >= 1.22.0
 BuildRequires:  pkgconfig(wayland-egl)
 BuildRequires:  pkgconfig(wayland-protocols) >= 1.24
 BuildRequires:  pkgconfig(wayland-scanner)
-BuildRequires:  pkgconfig(wayland-server) >= 1.18.0
+BuildRequires:  pkgconfig(wayland-server) >= 1.22.0
 BuildRequires:  pkgconfig(xcb) >= 1.8
 BuildRequires:  pkgconfig(xcb-composite)
 BuildRequires:  pkgconfig(xcb-cursor)
@@ -126,8 +123,6 @@ to develop plugins for Weston.
 %autosetup -p1
 
 %build
-echo "Workaround broken weston that fails to cope with -Wl,--no-undefined injected by meson/ninja"
-export LDFLAGS="%{?build_ldflags} -Wl,-z,undefs"
 %meson -Ddemo-clients=false -Dremoting=false -Dsimple-clients= \
 	-Dtest-junit-xml=false -Dpipewire=false -Dbackend-vnc=false \
 	--includedir="%_includedir/%name"